package jdbc;

import java.sql.*;
import java.util.Scanner;

public class JDBCDemo01 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {

        //1.加载数据库驱动
        Class.forName("com.mysql.cj.jdbc.Driver");
        //2.创建数据库连接对象: .var+回车
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
              "root"
);
        //3.创建SQL语句执行对象
        Scanner scanner = new Scanner(System.in);
        System.out.println("用户名");
        String username = scanner.nextLine();
        System.out.println("密码");
        String password = scanner.nextLine();
        System.out.println("昵称");
        String nickname = scanner.nextLine();
        System.out.println("年龄");
        int age = scanner.nextInt();
        Statement statement = connection.createStatement();
        //4.执行SQL语句
        String sql =  "INSERT INTO userinfo(username,password,nickname,age) VALUES('"+username+"','"+password+"','"+nickname+"',"+age+")";
        int i = statement.executeUpdate(sql);
        //5.断开数据库连接
        connection.close();

    }
}
